From fb0d0e088e194e7d966c9a1b3c58900664e5d7db Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 10 Jul 2017 15:52:04 -0700 Subject: checkpatch: improve the unnecessary OOM message test Use the context around a patch to avoid missing some candidates. Link: http://lkml.kernel.org/r/865e874fbae5decc331a849bd8d71c325db6bc80.1496343345.git.joe@perches.com Signed-off-by: Joe Perches Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'scripts') diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 3a225d078e75..907e079e59fd 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5311,7 +5311,7 @@ sub process { my ($s, $c) = ctx_statement_block($linenr - 3, $realcnt, 0); # print("line: <$line>\nprevline: <$prevline>\ns: <$s>\nc: <$c>\n\n\n"); - if ($c =~ /(?:^|\n)[ \+]\s*(?:$Type\s*)?\Q$testval\E\s*=\s*(?:\([^\)]*\)\s*)?\s*(?:devm_)?(?:[kv][czm]alloc(?:_node|_array)?\b|kstrdup|(?:dev_)?alloc_skb)/) { + if ($s =~ /(?:^|\n)[ \+]\s*(?:$Type\s*)?\Q$testval\E\s*=\s*(?:\([^\)]*\)\s*)?\s*(?:devm_)?(?:[kv][czm]alloc(?:_node|_array)?\b|kstrdup|kmemdup|(?:dev_)?alloc_skb)/) { WARN("OOM_MESSAGE", "Possible unnecessary 'out of memory' message\n" . $hereprev); } -- cgit v1.2.3